Changeset cc94b0a in git for Singular/clapsing.cc

Timestamp:

Mar 31, 1998, 11:00:50 AM (25 years ago)

Author:

Hans Schönemann <hannes@…>

Branches:

(u'spielwiese', '8e0ad00ce244dfd0756200662572aef8402f13d5')

Children:

bc82d60fa171675a0c23a3e2051318500187aa39

Parents:

c9ea817ef59b4d9f8adaa507840ddb8ff4d4a945

Message:

Tue Mar 31 10:47:06 MET DST 1998 hannes
        * feread.cc: fixed handling of empty history
	* clapsing.cc: fixed gcd(0,..) and gcd(..,0) -> pOne()
	* febase.h/febase.inc: renaming of scanner variables
	  ( yy_blocklineno, yy_noeof)
	* febase.inc: increased speed in feReadLine
	* minor changes in scanner/grammar/iparith.cc (example)


git-svn-id: file:///usr/local/Singular/svn/trunk@1291 2c84dea3-7e68-4137-9b89-c4e89433aadc

File:

• Singular/clapsing.cc (modified) (2 diffs)

Singular/clapsing.cc

@@ -3 +3 @@
 *  Computer Algebra System SINGULAR     *
 ****************************************/
-// $Id: clapsing.cc,v 1.25 1998-02-17 15:07:51 obachman Exp $
+// $Id: clapsing.cc,v 1.26 1998-03-31 09:00:43 Singular Exp $
 /*
 * ABSTRACT: interface between Singular and factory
@@ -26 +26 @@
 poly singclap_gcd ( poly f, poly g )
 {
+  if ((f==NULL)||(g==NULL))
+    return pOne();
+
   poly res=NULL;